’ repertoire spans the full stretch of simple basics to sleek eveningwear, so designing a short-sleeved T-shirt is all in a day’s work. Created with balmy summer sojourns in mind, this round-neck style is spun entirely from cotton that’s lighter and more breathable than a stretch jersey option. Shaped with capped sleeves, it’s easy to layer beneath a slip dress or tuck loosely into denim cutoffs.